CONDUIT, PIPE, FITTINGS | Acoustical, Ceiling and Partitioning, Electrical | For Rigid, Imc and Emt | For Through Terminations Where Two Devices or Additional Wiring Capacity Is Required | For Use With Conduit | To Connect Threaded Metal Conduit to a Threadless Opening in a Box or Enclosure | Used With Locknut to Terminate Rigid and Imc Conduit to an Enclosure, Provides a Smooth Pulling Surface